Michael Hope wrote: > It's only part of the puzzle, but I run speed benchmarks as part of > the continious build: > http://ex.seabright.co.nz/helpers/buildlog > http://ex.seabright.co.nz/helpers/benchcompare > > http://ex.seabright.co.nz/build/gcc-linaro-4.5-2010.09-1/logs/armv7l-maverick-cbuild4-pavo4/pybench-test.txt > > I've just modified this to build different variants as well. ffmpeg > now builds as supplied (-O2 and others), with -Os, with hand-written > assembler turned off, and with -mfpu=neon. corebench builds in -O2 > and -Os.
Here are some options we may have to use in our benchmarks, {-Os,-O2} -fno-common -mthumb --mfloat-abi={hard,soft} -mfpu=neon IIRC, hardfp will increase the code size to some extent. > > This might be one way to approach things. It's simple to add other > programs into the mix. > > -- Michael > > On Fri, Sep 17, 2010 at 4:05 AM, Dave Martin <dave.mar...@linaro.org> wrote -- Yao Qi CodeSourcery y...@codesourcery.com (650) 331-3385 x739 _______________________________________________ linaro-toolchain mailing list linaro-toolchain@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-toolchain